INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fe08bdccd9044a56b39f7526502fde8272d16f6819bccc5a0d47d5c30957597', 
    'XX8atv9hBFpNFsxLUuN95/P7ci5WPxUE7QZD973G0as=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)